Merge branch '113-mithra-new-build-block' into 'master'

Resolve "MITHRA: new build block"

Closes #113

See merge request Pmodules/buildblocks!148

MPI/MITHRA/build

+#!/usr/bin/env modbuild
+
+case ${V_PKG} in
+2020.8.27 )
+	commit='0bf2a64'
+	;;
+2.0.0 )
+	commit='21f8119'
+	;;
+* )
+	echo "Unsupported version!" 1>&2
+	;;
+esac
+
+
+pbuild::set_download_url "https://github.com/arnaualba/mithra/archive/${commit}.tar.gz"
+pbuild::add_to_group 'MPI'
+
+#pbuild::install_docfiles 'license.txt'
+pbuild::install_docfiles 'README.md'
+
+pbuild::compile_in_sourcetree
+
+pbuild::configure() {
+	:
+}
+
+# Local Variables:
+# mode: sh
+# sh-basic-offset: 8
+# tab-width: 8
+# End:

MPI/MITHRA/files/variants.rhel6

+MITHRA/2020.8.27	unstable	gcc/8.4.0 openmpi/3.1.6
+MITHRA/2.0.0		unstable	gcc/8.4.0 openmpi/3.1.6

MPI/MITHRA/files/variants.slurm

+MITHRA/2020.8.27_slurm	unstable	gcc/8.4.0 openmpi/3.1.6_slurm
+MITHRA/2.0.0_slurm	unstable	gcc/8.4.0 openmpi/3.1.6_slurm

MPI/MITHRA/modulefile

+#%Module1.0
+
+module-whatis		"full-wave numerical solver for free-electron lasers."
+module-url		"https://github.com/arnaualba/mithra"
+module-license		"none"
+module-maintainer	"Achim Gsell <achim.gsell@psi.ch>"
+module-help 		"
+MITHRA is a full-wave numerical solver for free-electron lasers.
+"